Anti-RBD IgG antibodies from endemic coronaviruses do not protect against the acquisition of SARS-CoV-2 infection among exposed uninfected individuals.

Front Immunol · 2024 · PMC11153698 · PMID 38846944

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may be significantno p-value reported

Cross-reactivity to seasonal coronaviruses may be significant for COVID-19, as studies indicate the presence of SARS-CoV-2 specific CD4 + T cells in individuals not previously exposed.

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